lady michelle obama will be in chicago this weekend, no speeches, only sadness, saturday 15-year-old hadiyah pendleton will be buried, the honor student who twirled a baton in president obama's inauguration was killed last week. thiscy child who fought against gun violence. >> this commercial is informational for you and your future children. so many children out there are in gangs and it's your job to say no to gangs and yes to a great future. >> pendleton's murder happened one mile from obama's chicago home, a startling example of gun violence in urban america. jesse jackson who led an anti-gun march in chicago begged the president to visit his hometown and address real gun violence. >> given the preponderance of killing and the explosive of this, we need federal intervention. >>> you might remember president obama came to newtown and tucson after the mass shootings there and more than one critic has pointed out as tragic as these shootings are, they're rare. most gun crimes are not committed with high-powered semiassault rifles but with handguns. before newtown the president was asked abo